removed llamaindex dependencies

requirements.txt

@@ -7,33 +7,11 @@ langchain-experimental==0.0.57
 langchain-openai==0.1.3
 langchain-text-splitters==0.0.1
 langchainhub==0.1.15
-llama-index==0.10.32
-llama-index-agent-openai==0.1.6
-llama-index-callbacks-wandb==0.1.2
-llama-index-cli==0.1.12
-llama-index-core==0.10.32
-llama-index-embeddings-adapter==0.1.3
-llama-index-embeddings-azure-openai==0.1.6
-llama-index-embeddings-huggingface==0.2.0
-llama-index-embeddings-openai==0.1.9
-llama-index-indices-managed-llama-cloud==0.1.4
-llama-index-legacy==0.9.48
-llama-index-llms-gradient==0.1.2
-llama-index-llms-openai==0.1.16
-llama-index-postprocessor-cohere-rerank==0.1.4
-llama-index-program-openai==0.1.4
-llama-index-readers-file==0.1.19
-llama-index-vector-stores-qdrant==0.2.8
-llama-parse==0.4.2
-llamaindex-py-client==0.1.18
 openai==1.23.3
-pandas==2.2.2
 pillow==10.2.0
 PyMuPDF==1.24.2
 PyMuPDFb==1.24.1
 qdrant-client==1.9.0
 scipy==1.13.0
 sentence-transformers==2.7.0
-unstructured==0.13.6
-unstructured-client==0.22.0
 wandb==0.16.6